Mining Vessels We supply mining dredgers as either standalone units that are fully integrated, as well as static or floating mineral processing facilities, together with automation and control systems to optimise operations. Custom-built vessels Specialised dredge mining vessels for land-based and nearshore mining. OTTer The IHC OTTer is a compact modular dredger that is easy to maintain and deploy, utilising Royal IHC’s well-known submersible TT-Pump range. Looking for advice on our mining vessels? Let us know and our experts will help you.